BGS mineralogy and petrology collection record

Sample number	E27527; COLLNOJS308;
Sample Donor	Stephens,J.V.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Borrowdale Volcanics. 1925 ft. from Portal of Tunnel (S side of Tunnel)
Locality details	Swindale Tunnels: West Tunnel, from Naddle House to Haweswater
50k map sheet	Appleby (30) View images in GeoScenic related to 'Appleby' View a geological map near 'Appleby'
Map reference	NY 509 152
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.